Study on the Influence of Geomagnetically Induced Current on the Thermal Aging of Transformer Inter-Turn Insulation
Zhu Lihua1,2, Zhang Xiaojie1, Duan Nana2, Yang Qingxin1
1. School of Electrical Engineering and AutomationTianjin University of Technology Tianjin 300382 China; 2. State Key Laboratory of Electrical Insulation and Power Equipment Xi'anJiaotong University Xi'an 710049 China
祝丽花, 张晓杰, 段娜娜, 杨庆新. 地磁感应电流对变压器匝间绝缘热老化的影响研究[J]. 电工技术学报, 2026, 41(13): 4446-4457.
Zhu Lihua, Zhang Xiaojie, Duan Nana, Yang Qingxin. Study on the Influence of Geomagnetically Induced Current on the Thermal Aging of Transformer Inter-Turn Insulation. Transactions of China Electrotechnical Society, 2026, 41(13): 4446-4457.
[1] 王泽忠, 黄天超. 变压器地磁感应电流-无功功率动态关系分析[J]. 电工技术学报, 2021, 36(9): 1948-1955. Wang Zezhong, Huang Tianchao.Analysis of geomagnetically induction current-reactive power dynamic relationship of transformer[J]. Transactions of China Electrotechnical Society, 2021, 36(9): 1948-1955. [2] 王泽忠, 董博, 刘春明, 等. 地磁暴感应地电场的大地电性结构建模方法[J]. 科学技术与工程, 2015, 15(13): 72-76. Wang Zezhong, Dong Bo, Liu Chunming, et al.Earth conductivity modelling technique for calculating geoelectric field during geomagnetic storms[J]. Science Technology and Engineering, 2015, 15(13): 72-76. [3] 王泽忠, 李宇妍. 地磁感应电流作用下三相五柱变压器无功功率定量分析[J]. 华北电力大学学报(自然科学版), 2024, 51(3): 1-9, 19. Wang Zezhong, Li Yuyan.Quantitative analysis of reactive power of three-phase five limbs transformer under the action of geomagnetically induced current[J]. Journal of North China Electric Power University, 2024, 51(3): 1-9, 19. [4] 朱涛, 王丰华. 地磁感应电流作用下大型变压器的温升特性计算[J]. 电工技术学报, 2022, 37(8): 1915-1925. Zhu Tao, Wang Fenghua.Calculation of temperature rise of large transformer under geomagnetically induced current[J]. Transactions of China Electro-technical Society, 2022, 37(8): 1915-1925. [5] Fatima R, Birchfield A B.Impact of time-dependent transformer thermal model on assessment of GICs in large power systems[C]//2023 North American Power Symposium (NAPS), Asheville, NC, USA, 2023: 1-6. [6] 王泽忠, 李明洋, 宣梦真, 等. 单相四柱式变压器直流偏磁下的温升试验及仿真分析[J]. 电工技术学报, 2021, 36(5): 1006-1013. Wang Zezhong, Li Mingyang, Xuan Mengzhen, et al.Temperature rise test and simulation of single-phase four-column transformer under DC-bias[J]. Transactions of China Electrotechnical Society, 2021, 36(5): 1006-1013. [7] 杨帆, 胡星宇, 王鹏博. 油浸式电力变压器温升计算场路耦合和降阶模型研究[J]. 电工技术学报, 2025, 40(13): 4071-4084. Yang Fan, Hu Xingyu, Wang Pengbo.Study on temperature rise calculation and reduced-order model of oil-immersed transformer with field-circuit coupling[J]. Transactions of China Electrotechnical Society, 2025, 40(13): 4071-4084. [8] 王古玥, 王泽忠, 刘春明. 高空电磁脉冲晚期成分作用下变压器的等效电感及无功损耗特性[J]. 电工技术学报, 2025, 40(18): 5728-5741. Wang Guyue, Wang Zezhong, Liu Chunming.Equivalent inductance and reactive power loss characteristics of transformer under late-time high-altitude electromagnetic pulse[J]. Transactions of China Electrotechnical Society, 2025, 40(18): 5728-5741. [9] Yan Xiaoli, Dong Xia, Han Guozheng, et al.Research on electromagnetic characteristics of single-phase transformer under DC bias[C]//2022 IEEE/IAS Industrial and Commercial Power System Asia (I&CPS Asia), Shanghai, China, 2022: 34-38. [10] Shi Baidi, Jiang Yongfeng, Xiao Wei, et al.Power transformer vibration analysis model based on ensemble learning algorithm[J]. IEEE Access, 2025, 13: 37812-37827. [11] Behjat V, Mostafaei M, Rezaei-Zare A, et al.Analysis of power transformers under geomag- netically induced currents[C]//2023 IEEE Kansas Power and Energy Conference (KPEC), Manhattan, KS, USA, 2023: 1-5. [12] 李明洋, 张俊双, 李海明, 等. 500kV单相变压器直流偏磁下损耗及绕组热点温度的计算分析[J]. 电工电能新技术, 2021, 40(8): 51-59. Li Mingyang, Zhang Junshuang, Li Haiming, et al.Calculation and analysis of loss and winding hot spot temperature under DC bias of 500 kV single-phase transformer[J]. Advanced Technology of Electrical Engineering and Energy, 2021, 40(8): 51-59. [13] 刘尧, 刘刚, 李琳, 等. 匝间绝缘对变压器绕组温升及热点影响的仿真分析[J]. 华北电力大学学报(自然科学版), 2020, 47(2): 64-73. Liu Yao, Liu Gang, Li Lin, et al.Simulation and analysis of turn-insulation on temperature rise and hot spots of transformer windings[J]. Journal of North China Electric Power University, 2020, 47(2): 64-73. [14] 沈楠, 刘刚, 王晓晗, 等. 基于最小热阻力法则的油浸式变压器绕组等效导热系数计算方法及应用[J]. 华北电力大学学报(自然科学版), 2023, 50(4): 60-68. Shen Nan, Liu Gang, Wang Xiaohan, et al.Calculation and application of equivalent thermal conductivity of oil-immersed transformer windings based on the law of least thermal resistance[J]. Journal of North China Electric Power University (Natural Science Edition), 2023, 50(4): 60-68. [15] 王远, 唐桢馥, 牛飞宇, 等. 220 kV天然酯变压器绕组温度分布三维仿真计算分析[J]. 绝缘材料, 2025, 58(8): 50-56. Wang Yuan, Tang Zhenfu, Niu Feiyu, et al.3D simulation calculation and analysis of winding temperature distribution in a 220 kV natural ester transformer[J]. Insulating Materials, 2025, 58(8): 50-56. [16] Akbari M, Mostafaei M, Rezaei-Zare A.Estimation of hot-spot heating in OIP transformer bushings due to geomagnetically induced current[J]. IEEE Transactions on Power Delivery, 2023, 38(2): 1277-1285. [17] 黄菁雯, 杜志叶, 徐箭, 等. 计及新能源出力和谐波的变压器热点温度修正模型[J]. 电力系统自动化, 2025, 49(16): 132-141. Huang Jingwen, Du Zhiye, Xu Jian, et al.Modified hotspot temperature model for transformers considering renewable energy output and harmonics[J]. Automation of Electric Power Systems, 2025, 49(16): 132-141. [18] 于文旭, 关向雨, 赵俊义, 等. 基于格子玻耳兹曼的油浸式变压器瞬态温升模拟与负载能力评估[J]. 电工技术学报, 2025, 40(10): 3315-3325. Yu Wenxu, Guan Xiangyu, Zhao Junyi, et al.Transient temperature rise simulation and load capacity evaluation of oil-immersed transformer based on lattice Boltzmann method[J]. Transactions of China Electrotechnical Society, 2025, 40(10): 3315-3325. [19] 袁帅. 电-热场耦合条件下变压器油纸绝缘损伤特性与评估方法研究[D]. 重庆: 重庆理工大学, 2025. Yuan Shuai.Study on damage characteristics and evaluation method of transformer oil-paper insulation under the coupling condition of electric-thermal field[D]. Chongqing: Chongqing University of Tech-nology, 2025. [20] 林智勇, 李荣华, 黄国泰, 等. 基于频域二次微分解谱法的油纸绝缘等效电路参数辨识[J]. 电工技术学报, 2025, 40(15): 4966-4975. Lin Zhiyong, Li Ronghua, Huang Guotai, et al.Identification of dielectric response equivalent circuit of transformer's oil-paper insulation based on quadratic differential decomposition spectroscopy of frequency domain spectroscopy[J]. Transactions of China Electrotechnical Society, 2025, 40(15): 4966-4975. [21] Qin Chunxu, Lin Wenjie, Huang Yongxiang, et al.Study on thermal aging insulation characteristics of transformer oil-paper insulation[C]//2024 IEEE 4th International Conference on Power, Electronics and Computer Applications (ICPECA), Shenyang, China, 2024: 744-748. [22] 国家质量监督检验检疫总局, 中国国家标准化管理委员会. 电力变压器第2部分:液浸式变压器的温升: GB/T 1094.2—2013[S]. 北京: 中国标准出版社, 2014.
2026, Vol. 41 
